:root{--ink:#1C1B20;--ink2:#2A2830;--gold:#C9A35A;--gold2:#E2C68E;--cream:#F5F1E8;--paper:#FBF9F4;--line:#E4DCCB;--muted:#6E685E;--ok:#2F6B4F;--err:#A33A2B;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;--sans:Jost,"Helvetica Neue",Arial,sans-serif;--g:max(20px,env(safe-area-inset-left,0px));--gr:max(20px,env(safe-area-inset-right,0px))}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--paper);color:var(--ink);font:300 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding-left:var(--g);padding-right:var(--gr)}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;margin:0;text-wrap:balance}
.eyebrow{font:500 12px/1.5 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--gold);color:var(--ink);font:500 14px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;padding:17px 26px;border:0;border-radius:2px;text-decoration:none;cursor:pointer;transition:background .2s}
.btn:hover{background:var(--gold2)}
.btn.line{background:transparent;color:var(--cream);box-shadow:inset 0 0 0 1px rgba(245,241,232,.45)}
.btn.line:hover{box-shadow:inset 0 0 0 1px var(--gold);color:var(--gold2)}

/* Cabecera */
header{position:fixed;inset:0 0 auto;z-index:20;padding-top:env(safe-area-inset-top,0px);transition:background .3s,box-shadow .3s}
header.solid{background:rgba(28,27,32,.97);box-shadow:0 1px 0 rgba(201,163,90,.25)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.nav img{height:58px;width:auto}
.nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--cream);text-decoration:none;font-size:13px;letter-spacing:.16em;text-transform:uppercase;opacity:.85}
.nav ul a:hover{opacity:1;color:var(--gold2)}
.nav .btn{padding:12px 18px;font-size:12px}
.menu{display:none;background:none;border:0;color:var(--cream);font-size:26px;cursor:pointer;padding:6px}

/* Portada */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:var(--cream);background:var(--ink)}
.hero picture,.hero picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(28,27,32,.78) 0%,rgba(28,27,32,.45) 45%,rgba(28,27,32,.05) 75%),linear-gradient(180deg,rgba(28,27,32,.5) 0%,rgba(28,27,32,0) 25%,rgba(28,27,32,.6) 100%)}
.hero .wrap{position:relative;z-index:1;padding-block:140px 72px;width:100%}
.hero h1{font-size:clamp(44px,7vw,92px);max-width:13ch;margin:18px 0 22px}
.hero h1 em{color:var(--gold2);font-style:italic}
.hero p{max-width:52ch;font-size:19px;opacity:.92;margin:0 0 34px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero .datos{display:flex;gap:40px;flex-wrap:wrap;margin-top:56px;padding-top:26px;border-top:1px solid rgba(245,241,232,.22);font-size:14px;letter-spacing:.04em}
.hero .datos b{display:block;font:500 34px/1 var(--serif);color:var(--gold2);margin-bottom:6px}

section{padding-block:110px}
.intro{display:grid;grid-template-columns:1fr 1.1fr;gap:80px;align-items:center}
.intro h2{font-size:clamp(34px,4.4vw,54px);margin:16px 0 24px}
.intro p{margin:0 0 16px;color:#3c3830;max-width:60ch}
.intro .foto{position:relative}
.intro .foto img{aspect-ratio:4/5;object-fit:cover;width:100%}
.intro .foto::before{content:"";position:absolute;inset:-18px 18px 18px -18px;border:1px solid var(--gold);z-index:-1}

/* Qué hacemos */
.oscuro{background:var(--ink);color:var(--cream)}
.cab{display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap;margin-bottom:56px}
.cab h2{font-size:clamp(34px,4.4vw,54px);margin-top:14px;max-width:18ch}
.cab p{max-width:46ch;margin:0;opacity:.8}
.servicios{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:rgba(201,163,90,.25)}
.servicio{background:var(--ink);padding:36px 28px 40px;min-width:0}
.servicio .n{font:500 15px/1 var(--serif);color:var(--gold);letter-spacing:.1em}
.servicio h3{font-size:28px;margin:22px 0 12px;color:var(--cream)}
.servicio p{margin:0;font-size:15.5px;opacity:.75}

/* Proyectos */
.galeria{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:220px;gap:12px}
.galeria figure{margin:0;position:relative;overflow:hidden;background:var(--cream);min-width:0}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.galeria figure:hover img{transform:scale(1.04)}
.galeria figcaption{position:absolute;left:0;bottom:0;padding:10px 14px;color:#fff;font-size:12px;letter-spacing:.16em;text-transform:uppercase;background:linear-gradient(0deg,rgba(28,27,32,.7),transparent);width:100%}
.g1{grid-column:span 3;grid-row:span 2}.g2{grid-column:span 3}.g3{grid-column:span 3}.g4{grid-column:span 2}.g5{grid-column:span 2}.g6{grid-column:span 2}.g7{grid-column:span 2;grid-row:span 2}.g8{grid-column:span 4;grid-row:span 2}

/* Método */
.claro{background:var(--cream)}
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;counter-reset:p;margin-top:10px}
.paso{border-top:1px solid var(--ink);padding-top:22px;min-width:0}
.paso::before{counter-increment:p;content:"0" counter(p);font:500 46px/1 var(--serif);color:var(--gold);display:block;margin-bottom:18px}
.paso h3{font-size:26px;margin-bottom:10px}
.paso p{margin:0;font-size:15.5px;color:#4a453c}
.garantias{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:70px}
.garantia{background:var(--paper);border:1px solid var(--line);padding:28px 26px;min-width:0}
.garantia b{display:block;font:500 24px/1.15 var(--serif);margin-bottom:8px}
.garantia span{font-size:15px;color:#4a453c}

/* Prensa */
.prensa{padding-block:70px;text-align:center}
.prensa blockquote{font:italic 500 clamp(24px,3vw,34px)/1.35 var(--serif);max-width:30ch;margin:16px auto 22px;text-wrap:balance}
.prensa a{font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);text-decoration:none;border-bottom:1px solid var(--gold);padding-bottom:3px}

/* Contacto */
.contacto{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}
.contacto h2{font-size:clamp(34px,4.4vw,54px);margin:14px 0 20px}
.contacto .info{min-width:0}
.contacto .info p{opacity:.82;max-width:44ch}
.lista{list-style:none;padding:0;margin:34px 0 0;display:grid;gap:18px;font-size:16px}
.lista li{display:grid;grid-template-columns:110px 1fr;gap:10px;border-bottom:1px solid rgba(245,241,232,.14);padding-bottom:14px}
.lista small{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);padding-top:4px}
.lista a{text-decoration:none}.lista a:hover{color:var(--gold2)}
form{background:var(--paper);color:var(--ink);padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:18px;min-width:0}
form .full{grid-column:1/-1}
label{display:grid;gap:7px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);min-width:0}
input,select,textarea{font:400 16px/1.4 var(--sans);color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:2px;padding:13px 14px;width:100%;letter-spacing:0;text-transform:none}
input:focus,select:focus,textarea:focus{outline:2px solid var(--gold);outline-offset:-1px;border-color:var(--gold)}
textarea{min-height:110px;resize:vertical}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13px;letter-spacing:0;text-transform:none;color:#4a453c}
.chk input{width:18px;height:18px;margin-top:2px;flex:none}
.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.estado{grid-column:1/-1;font-size:15px;min-height:1px}
.estado.ok{color:var(--ok)}.estado.err{color:var(--err)}
form .btn{justify-self:start}
form .btn[disabled]{opacity:.6;cursor:wait}
.gracias{grid-column:1/-1;text-align:center;padding:40px 10px}
.gracias h3{font-size:34px;margin-bottom:10px}

footer{background:#141317;color:rgba(245,241,232,.7);font-size:14px;padding-block:50px calc(40px + env(safe-area-inset-bottom,0px))}
footer .wrap{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:center}
footer img{height:56px;width:auto}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a{text-decoration:none}footer a:hover{color:var(--gold2)}

.wa{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:30;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.wa svg{width:30px;height:30px;fill:#fff}

.rev{opacity:0;transform:translateY(24px);transition:opacity .9s,transform .9s}
.rev.vis{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rev{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:980px){
  .servicios{grid-template-columns:1fr 1fr}
  .pasos{grid-template-columns:1fr 1fr;gap:40px 30px}
  .intro,.contacto{grid-template-columns:1fr;gap:56px}
  .intro .foto{max-width:520px}
  .garantias{grid-template-columns:1fr}
}
@media (max-width:820px){
  .nav ul,.nav .btn{display:none}
  .menu{display:block}
  header.abierto{background:var(--ink)}
  header.abierto .nav ul{display:flex;position:absolute;top:calc(72px + env(safe-area-inset-top,0px));left:0;right:0;flex-direction:column;gap:0;background:var(--ink);padding:6px var(--gr) 20px var(--g);border-bottom:1px solid rgba(201,163,90,.3)}
  header.abierto .nav ul a{display:block;padding:14px 0;font-size:15px}
  .galeria{grid-template-columns:1fr 1fr;grid-auto-rows:180px}
  .galeria figure{grid-column:span 1!important;grid-row:span 1!important}
  .galeria .g1,.galeria .g8{grid-column:span 2!important;grid-row:span 2!important}
}
@media (max-width:600px){
  body{font-size:16px}
  section{padding-block:76px}
  .servicios,.pasos{grid-template-columns:1fr}
  form{grid-template-columns:1fr;padding:26px 20px}
  .lista li{grid-template-columns:1fr;gap:2px}
  .hero .datos{gap:26px}
  .intro .foto::before{inset:-10px 10px 10px -10px}
}
.hero .eyebrow{color:var(--gold2)}
@media (max-width:700px){.hero::after{background:linear-gradient(180deg,rgba(28,27,32,.55) 0%,rgba(28,27,32,.55) 30%,rgba(28,27,32,.88) 100%)}.hero .wrap{padding-block:120px 48px}.nav img{height:48px}}